| article html file updated | 30 August 2025 11:20 CEST | Update | https://www.mdpi.com/2073-4352/9/2/59 |
| article html file updated | 18 July 2022 00:45 CEST | Update | - |
| article html file updated | 11 February 2020 10:45 CET | Update | - |
| article html file updated | 13 October 2019 18:25 CEST | Update | - |
| article html file updated | 27 April 2019 02:58 CEST | Update | - |
| article html file updated | 12 April 2019 22:56 CEST | Update | - |
| article html file updated | 3 April 2019 07:37 CEST | Update | - |
| article html file updated | 5 March 2019 08:39 CET | Update | - |
| article html file updated | 1 March 2019 18:52 CET | Update | - |
| article html file updated | 1 February 2019 01:49 CET | Original file | - |
| article pdf uploaded. | 31 January 2019 12:08 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/2/59/pdf |
| article xml uploaded. | 31 January 2019 12:08 CET | Update | https://www.mdpi.com/2073-4352/9/2/59/xml |
| article xml file uploaded | 31 January 2019 12:08 CET | Update | - |
| article pdf uploaded. | 22 January 2019 13:14 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/2/59/pdf-vor |
| article pdf uploaded. | 22 January 2019 13:05 CET | Version of Record | https://www.mdpi.com/2073-4352/9/2/59/pdf-vor |
| article xml file uploaded | 22 January 2019 13:05 CET | Original file | - |